Helix Race 12-Speed 9-50T Cassette Aluminum Replacement Clusters service parts TPX bearings for lower friction

TPX bearings for lower friction and longer service life

142x12mm Rear hubs are available with HG or XDR freehub options

e*thirteen has improved upon the best aspects of their beloved LG1 Race Carbon wheels to create an even stronger wheel

we tweaked the arm design and strategically machined the chainring so that only minimal sacrifice was made in impact strength for large gains in weight reduction

custom grease fill

Helix Race 12-Speed 9-50T Cassette Aluminum Replacement Clusters service parts TPX bearings for lower frictionUnlike SRAM Eagle, Helix Race cassettes have replaceable gear clusters. That means ongoing service and replacement costs will be less than half that of SRAM cassettes. As an added bonus, Helix R 12s clusters are backward compatible with and can be used to upgrade your existing TRS+ 9 50 cassette. When installing the Helix Race cassette, as with any cassette, we recommend checking chain wear. If your chain shows 0. 5% or more wear, you will